/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.hw.lineage.server.application.service.impl;

import com.hw.lineage.server.application.service.TableService;
import com.hw.lineage.server.domain.entity.Table;
import com.hw.lineage.server.domain.facade.LineageFacade;
import com.hw.lineage.server.domain.query.catalog.CatalogEntry;
import com.hw.lineage.server.domain.repository.CatalogRepository;
import com.hw.lineage.server.domain.repository.TableRepository;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;

import java.util.List;

/**
 * @description: TableServiceImpl
 * @author: HamaWhite
 */
@Service("tableService")
public class TableServiceImpl implements TableService {

    private static final Logger LOG = LoggerFactory.getLogger(TableServiceImpl.class);

    @Resource
    private TableRepository tableRepository;

    @Resource
    private CatalogRepository catalogRepository;

    @Resource
    private LineageFacade lineageFacade;

    @Override
    public void createMemoryTables() {
        List<Table> tableList = tableRepository.findMemory();
        // create tables of memory catalog in flink
        tableList.forEach(this::createTableInEngine);
    }

    private void createTableInEngine(Table table) {
        CatalogEntry entry = catalogRepository.findEntry(table.getCatalogId());
        lineageFacade.createTable(entry.getPluginCode(), entry.getCatalogName(), table.getDatabase(), table.getDdl());
        LOG.info("created table: [{}] in catalog: [{}]", table.getTableName(), entry.getCatalogName());
    }
}